<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Login</title>
</head>
<body>
<h1>登录</h1>
<form action="/login" method="post">
    用户名：<input name="username" type="text"/>
    <br>
    密码：<input name="password" type="password"/>
    <br>
    <input type="submit" value="提交"/>
</form>
</body>
</html>
